platinum black

英美

释义
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- 铂黑
英英释义
Noun:

a fine black powder of platinum; used as a catalyst in chemical reactions
临近单词

platinum ore platinum platinum-rhodium thermocouple platinum-group element deposit platinum wire temperature sensor platinum-platinum nickel couple platinum wire liquid level sensor platinum-platinum thermoelement Platinum exceeds gold in value. Platinum and palladium concentrate platinum-resistance thermometers platinum-resistance thermocouple

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